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-rw-r--r--sysdeps/generic/bits/stdio-lock.h15
1 files changed, 9 insertions, 6 deletions
diff --git a/sysdeps/generic/bits/stdio-lock.h b/sysdeps/generic/bits/stdio-lock.h
index f7c61088f1..5b1c1b082e 100644
--- a/sysdeps/generic/bits/stdio-lock.h
+++ b/sysdeps/generic/bits/stdio-lock.h
@@ -1,4 +1,4 @@
-/* Thread package specific definitions of stream lock type. Stub version.
+/* Thread package specific definitions of stream lock type. Generic version.
Copyright (C) 2000, 2001 Free Software Foundation, Inc.
This file is part of the GNU C Library.
@@ -25,8 +25,11 @@
__libc_lock_define_recursive (typedef, _IO_lock_t)
/* We need recursive (counting) mutexes. */
-#define _IO_lock_initializer ...
-#error libio needs recursive mutexes for _IO_MTSAFE_IO
+#ifdef _LIBC_LOCK_RECURSIVE_INITIALIZER
+# define _IO_lock_initializer _LIBC_LOCK_RECURSIVE_INITIALIZER
+#elif _IO_MTSAFE_IO
+ #error libio needs recursive mutexes for _IO_MTSAFE_IO
+#endif
#define _IO_lock_init(_name) __libc_lock_init_recursive (_name)
#define _IO_lock_fini(_name) __libc_lock_fini_recursive (_name)
@@ -35,11 +38,11 @@ __libc_lock_define_recursive (typedef, _IO_lock_t)
#define _IO_cleanup_region_start(_fct, _fp) \
- __libc_cleanup_region_start (_fct, _fp)
+ __libc_cleanup_region_start (((_fp)->_flags & _IO_USER_LOCK) == 0, _fct, _fp)
#define _IO_cleanup_region_start_noarg(_fct) \
- __libc_cleanup_region_start (_fct, NULL)
+ __libc_cleanup_region_start (1, _fct, NULL)
#define _IO_cleanup_region_end(_doit) \
- __libc_cleanup_region_end (_doit)
+ __libc_cleanup_region_end (_doit)
#endif /* bits/stdio-lock.h */